* {
    font-family: "微软雅黑";
}
/*导航条样式*/
.top_bar{
    height: 67px;
    line-height: 67px;
    background-color: #666;
}
.top_bar,.top_bar a, .top_bar span{
    color: #d2d2d2
}
.top_bar a:hover,.top_bar button:hover{
    color: #fff;
}
.top_left{
    float: left;
    font-size: 20px;
    margin-left: 20px;
}

.pull-right{
    margin-right: 80px;
}
.dropdown-menu{
    background-color: gainsboro;
}
.portraitbtn{
    background: url("../img/portrait.png");
    width: 50px;
    height: 40px;
}
/*登录框样式*/
.input-group-addon{
    width: 80px;
}
.login{
    position: absolute;
    left: 50%;
    transform:translateX(-50%);
    line-height: 1.5;
}
/*ul li 样式*/

ul li{
    list-style-type: none;
}
/*标题样式*/
.title{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 25px;
}
.form-control{
    min-width: 250px;
}
.search_head{
    margin-left: 20px;
    /*margin-top: 20px;*/
    /*position: relative;*/
    /*left: 50%;*/
    /*transform: TranslateX(-50%);*/
}
